the first debate between barack obama and mitt romney is tomorrow night. and the campaigns are doing whatever they can to get ready. actually i heard that the obama campaign is a little worried because during his flight to nevada on sunday the president apparently watched four hours of football instead of studying. although it did mark the first time all year obama's seen something get passed. very interesting. >> tonight jimmy welcomes funny man martin short, actor logan and a musical guest. that's at 12:35, 11:35 central time on your local nbc station. >>> tmz is reporting a trouble on the set of "american idol." we knew this was coming, right? >> is it set up, though? is it real. >> we shall see. new judge nikcki minaj threatend to knock out mariah carey over a disagreement on a contestant. she said she's not going to put up with her highness. we cleaned that up for tv. >>> the sing he's of the best-selling duet in pop music history, "you're the one that i want" will be reuniting. they have a holiday album coming out. proceeds go to charity. >>> liam ne